CN104901289B - 一种自动监测运行故障的电路保护装置 - Google Patents
一种自动监测运行故障的电路保护装置 Download PDFInfo
- Publication number
- CN104901289B CN104901289B CN201510206672.2A CN201510206672A CN104901289B CN 104901289 B CN104901289 B CN 104901289B CN 201510206672 A CN201510206672 A CN 201510206672A CN 104901289 B CN104901289 B CN 104901289B
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- circuit
- fault
- power
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510206672.2A CN104901289B (zh) | 2015-04-27 | 2015-04-27 | 一种自动监测运行故障的电路保护装置 |
US14/819,299 US9906014B2 (en) | 2015-04-27 | 2015-08-05 | Circuit protection device with automatic fault monitoring and detection function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510206672.2A CN104901289B (zh) | 2015-04-27 | 2015-04-27 | 一种自动监测运行故障的电路保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104901289A CN104901289A (zh) | 2015-09-09 |
CN104901289B true CN104901289B (zh) | 2017-12-08 |
Family
ID=54033780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510206672.2A Active CN104901289B (zh) | 2015-04-27 | 2015-04-27 | 一种自动监测运行故障的电路保护装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9906014B2 (zh) |
CN (1) | CN104901289B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL3080622T3 (pl) * | 2013-12-09 | 2023-02-13 | Electrolux Appliances Aktiebolag | Sposób i obwód do wykrywania usterek w urządzeniach |
CN105896469B (zh) * | 2016-05-20 | 2018-10-02 | 嘉兴首信电气科技有限公司 | 一种自动监测运行故障的电路保护装置 |
CN107069953B (zh) * | 2017-02-27 | 2024-05-03 | 上海华宿电气股份有限公司 | 一种基于电源总线信息的监测*** |
CN106998614B (zh) * | 2017-06-12 | 2020-01-17 | 深圳市易安家居有限公司 | 一种基于控制器的家居灯具闪烁故障分析及控制*** |
CN107121615A (zh) * | 2017-07-11 | 2017-09-01 | 福建强闽信息科技有限公司 | 一种用于掉电检测的无源无声警示装置 |
JP6946990B2 (ja) * | 2017-12-06 | 2021-10-13 | 株式会社デンソー | 信号出力装置 |
CN108900009A (zh) * | 2018-09-19 | 2018-11-27 | 广东电网有限责任公司 | 一种配电台区出线支线开关跳闸告警装置 |
CN108900219B (zh) * | 2018-09-30 | 2023-06-23 | 郑州航空工业管理学院 | 一种网络舆情信息预警*** |
CN109633355A (zh) * | 2018-12-28 | 2019-04-16 | 徐亚琴 | 一种通信线路断电监测器 |
CN112421559A (zh) * | 2019-08-22 | 2021-02-26 | 山西全安新技术开发有限公司 | 一种安全保护装置的智能检测方法及装置 |
US11489331B2 (en) | 2019-10-10 | 2022-11-01 | Chengli Li | Leakage current detection and protection device, and power connector and electrical appliance employing the same |
US11018496B2 (en) * | 2019-10-10 | 2021-05-25 | Chengli Li | Leakage current detection and protection device, and power connector and electrical appliance employing the same |
US11444448B2 (en) | 2019-10-10 | 2022-09-13 | Chengli Li | Leakage current detection and protection device, and power connector and electrical appliance employing the same |
CN111044573B (zh) * | 2019-11-28 | 2022-04-08 | 浙江大华技术股份有限公司 | 气体传感器的故障检测电路及方法 |
CN111983437B (zh) * | 2020-08-25 | 2023-09-08 | 深圳市旗开电子有限公司 | 一种5g模块产品gpio口测试电路及测试方法 |
CN112162214B (zh) * | 2020-08-26 | 2024-05-03 | 浙江朗威微***有限公司 | 一种漏电检测电路周期性测试装置及方法 |
CN112379615B (zh) * | 2020-10-27 | 2022-05-20 | 许继集团有限公司 | 对开入回路总线收发器芯片故障进行检测的电路及方法 |
CN112611951B (zh) * | 2020-11-27 | 2024-06-14 | 国能四川能源有限公司江油发电厂 | Rcd在线测试***及其测试方法 |
CN113238535B (zh) * | 2021-06-03 | 2022-02-11 | 中国核动力研究设计院 | 一种核安全级dcs模拟量输入模块故障诊断方法及*** |
CN113567843B (zh) * | 2021-07-20 | 2023-12-12 | 天津津航计算技术研究所 | 一种基于fpga的电路板有源通路测试方法 |
CN113985158B (zh) * | 2021-09-18 | 2023-09-12 | 河北工业大学 | 剩余电流保护检验方法、检验装置、电子设备及存储介质 |
CN113985118A (zh) * | 2021-10-29 | 2022-01-28 | 东风汽车有限公司东风日产乘用车公司 | 车载电流故障检测装置 |
US11658475B1 (en) | 2021-12-20 | 2023-05-23 | Chengli Li | Leakage current detection and interruption device, electrical connector and electrical appliance |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101295609A (zh) * | 2007-04-24 | 2008-10-29 | 温州三蒙科技电气有限公司 | 一种自动监测运行故障的电路保护性装置 |
CN102694364A (zh) * | 2011-03-04 | 2012-09-26 | 快捷半导体(苏州)有限公司 | 接地故障电路中断器监控器及接地故障模拟方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9362077B2 (en) * | 2000-02-17 | 2016-06-07 | Pass & Seymour, Inc. | Electrical device with miswire protection and automated testing |
US7253629B1 (en) * | 2000-11-29 | 2007-08-07 | Pass & Seymour, Inc. | Circuit protection device with grounded neutral half cycle self test |
US9071205B2 (en) * | 2013-06-07 | 2015-06-30 | Analog Devices, Inc. | Single input class-AB rail-to-rail output stage |
-
2015
- 2015-04-27 CN CN201510206672.2A patent/CN104901289B/zh active Active
- 2015-08-05 US US14/819,299 patent/US9906014B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101295609A (zh) * | 2007-04-24 | 2008-10-29 | 温州三蒙科技电气有限公司 | 一种自动监测运行故障的电路保护性装置 |
CN102694364A (zh) * | 2011-03-04 | 2012-09-26 | 快捷半导体(苏州)有限公司 | 接地故障电路中断器监控器及接地故障模拟方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104901289A (zh) | 2015-09-09 |
US9906014B2 (en) | 2018-02-27 |
US20160315460A1 (en) | 2016-10-27 |
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Effective date of registration: 20180131 Address after: 314200 Jiaxing Pinghu Economic Development Zone, Pinghu Economic Development Zone on the south side of the road to the south of the new west side (Zhejiang three Mongolia Electric Technology Co., Ltd.) Patentee after: JIAXING SHOUXIN ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. Address before: 314200 Zhejiang City, Jiaxing Province, Pinghu Economic Development Zone on the south side of the road on the west side of the new road on the south side of the road on the south side of the road, Pinghu Patentee before: Zhejiang Trimone Electric Science and Technology Co., Ltd. |
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Effective date of registration: 20200604 Address after: 323000 No.64, Tongji street, Shuige Economic Development Zone, nanmingshan street, Liandu District, Lishui City, Zhejiang Province (Lijing National Industrial Park) Patentee after: Lishui Shouxin Electric Technology Co., Ltd Address before: 314200 west side of new three road on the south side of Pinghu Road, Pinghu Economic Development Zone, Jiaxing, Zhejiang (Zhejiang three Mongolia Electric Technology Co., Ltd.) Patentee before: JIAXING SHOUXIN ELECTRICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210618 Address after: 323000 No.3, shanha Road, Shuige Economic Development Zone, nanmingshan street, Liandu District, Lishui City, Zhejiang Province (Lijing National Industrial Park) Patentee after: Lishui SANMENG Electric Technology Co.,Ltd. Address before: 323000 No.64, Tongji street, Shuige Economic Development Zone, nanmingshan street, Liandu District, Lishui City, Zhejiang Province (Lijing National Industrial Park) Patentee before: Lishui Shouxin Electric Technology Co., Ltd |